| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 7 |
0.6%
|
| 0 | None | 395 |
33.4%
|
| 1 | Some of them | 411 |
34.8%
|
| 2 | Most of them | 50 |
4.2%
|
| 3 | All of them | 13 |
1.1%
|
| 9 | Don't know/ Haven't heard | 306 |
25.9%
|
| 98 | Refused | 0 |
0%
|